A kind of multiple degrees of freedom rotary type CCD camera fixture
Technical field
The invention mainly relates to a kind of design of small fixture more particularly to a kind of multiple degrees of freedom of CCD camera are rotatable
The design of formula fixture.
Background technique
Under the background of modern science and technology fast development, the machine vision high-tech technology novel as one is more and more
Be applied in the occasions such as industrial production, intelligent robot, medical instrument, and CCD camera is one in NI Vision Builder for Automated Inspection
Key component, CCD camera has many advantages, such as to acquire fast speed, stable and reliable for performance, imaging effect is good.It is led in scientific research
Domain, many scientific researches also require to be generally required when being used CCD camera with CCD camera and consolidate camera progress position
Fixed or movement and rotation in space, to obtain optimal experiment effect, but fixture product this kind of at present is less, and big
More structure is complicated, is not able to satisfy rotatable and multivariant use demand, present clip can very good solution it is above-mentioned
Demand, and structure is simple, easy to operate, easy damaged camera, practicability be not higher.
Summary of the invention
The purpose of the present invention is to provide a kind of fixtures of multiple degrees of freedom rotary type CCD camera, and CCD camera is facilitated to make
With the adjustment for the fixation and CCD camera posture for carrying out position in the process.
The present invention is achieved by the following technical solutions:
The fixture that the present invention designs mainly include by M4 long hexagon socket head cap screw, two pieces of camera fixture blocks, CCD camera pedestal, link block,
Two connecting rods, several M8 hand the turn of the screws, fixture base composition;The fixture base is connected with connecting rod by hand the turn of the screw
It connects, fixture base is there are four counterbore, the fixation for integral clamp position;Two connecting rods are connected by hand the turn of the screw, folder
Tool upper links and link block are attached also by hand the turn of the screw;There is an arc groove in the upper surface of CCD camera pedestal, under pedestal
Surface is fixed with straight pin, for being inserted into the cylindrical hole of link block, passes through the spiral shell of the link block other side using hand the turn of the screw
The rotation position of camera pedestal is fixed in keyhole realization, and in pedestal close to the side of arc groove, there are two bolts hole, pass through
Two hand the turn of the screws are for the fixation to two camera fixture block left-right positions;The part that two camera fixture blocks are contacted with camera has
Anti-slip rubber piece tightens two fixture blocks, realization pair using interior hexagonal stay bolt by the bolt hole of the top half of two fixture blocks
Fixture block can be installed to phase using the arc groove that the arc bump of the bottom of fixture block is inserted into camera pedestal by the clamping of CCD camera
Machine base.
The invention has the advantages that
The present invention is directed to the fixture of CCD camera design, and the height of CCD camera, and energy can be adjusted by the link mechanism of fixture
CCD camera pedestal is enough rotated, the structure of fixture is simple, is easy to use and dismounting, and manufacturing cost is lower and not easy damaged camera.
Detailed description of the invention
Fig. 1 is the shaft side figures such as fixture of the invention.
Fig. 2 is the explosive view of fixture of the invention.
Fig. 3 is the camera fixture block structure chart of fixture of the invention.
Fig. 4 is the structure chart of fixture CCD camera pedestal of the invention.
Fig. 5 is the structure chart of fixture link block of the invention.
Fig. 6 is fixture link mechanism figure of the invention.
Fig. 7 is fixture base structure chart of the invention.
Appended drawing reference: 1, CCD camera and camera lens;2, M4 long hexagon socket head cap screw;3, camera fixture block;4, CCD camera pedestal;5,
Link block;6, connecting rod;7, M8 hand the turn of the screw;8, fixture base;9, M4 bolt hole;10, M8 tapped through hole;11, straight pin;12,
Arc groove;13, M8 tapped through hole;14, M8 threaded hole;15, cylindrical hole;16, M8 threaded hole;17, pedestal counterbore;18, M8 spiral shell
Pit;19 semicircle convex blocks
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention:
The M4 bolt hole 9 of 3 top half of camera fixture block is located at the upper surface of camera fixture block 3, and the hole heart is located at 3 side of camera fixture block
On center line;The straight pin that 4 lower surface of CCD camera pedestal is fixed with, positioned at the center of 4 lower surface of CCD camera pedestal,
The arc groove 12 of 4 upper surface of CCD camera pedestal, apart from 4 side of CCD camera pedestal about 20mm, CCD camera pedestal 4 is close to arc
Two M8 bolt holes on the side of slot 12;For being inserted into the cylindrical hole 15 of straight pin 11 apart from link block 5 on link block 5
At the 7mm of center, the M8 bolt hole 13 and M8 threaded hole 14 of 5 left and right sides of link block are located at the center of both side surface;Connecting rod 6
On M8 threaded hole 16 be located at the center location of surface both ends circular arc;Four pedestal counterbores 17 in fixture base 8 distance respectively
8 two line of symmetry 20mm of fixture base, the side that 8 upper surface of fixture base has semicircle convex block 19 to be located at fixture base 8.
Key of the invention is: by M8 hand the turn of the screw 7, utilizing 8 semicircle of M8 bolt hole 16 and fixture base of connecting rod 6
Connecting rod 6 is connected by the M8 bolt hole 18 on convex block 19 with fixture base 8;Two connecting rods 6 pass through also with M8 hand the turn of the screw 7
Threaded hole on connecting rod is attached;Using M8 hand the turn of the screw 7, connected by the M8 bolt hole 14 and connecting rod 6 of link block 5
It connects, the fixed straight pin 11 in 4 lower surface of CCD camera pedestal is inserted into the cylindrical hole 15 of link block 5, and M8 hand is twisted into spiral shell
Silk 7 is rotated into M8 tapped through hole 13, tightens straight pin 11 after the position of CCD camera pedestal 4 is fixed, then with M8 hand the turn of the screw 7,
The arc groove 12 for passing through CCD camera pedestal 4 using the arc bump of 3 bottom of camera fixture block, is mounted on CCD phase for camera fixture block 3
CCD camera 1 is put on camera fixture block 3 by machine base 4, by the M4 bolt hole 9 on camera fixture block 3, utilizes hexagonal in M4 long
Bolt 2 is tightened, while passing through two M8 tapped through holes 10 of 4 side of CCD camera pedestal to two using M8 hand the turn of the screw 7
Camera fixture block 3 carries out position and fixes.